ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)
ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)
These products have been discontinued, please contact your local sales office for more information.
| Items |
 PK543AWR27LH50 1.65 in. (42 mm) 5-Phase Stepper Motor Web Price Request Quote
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PK543AWR27LH100 1.65 in. (42 mm) 5-Phase Stepper Motor Web Price Request Quote
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 PK543AWR27LPS25 1.65 in. (42 mm) 5-Phase Stepper Motor Web Price Request Quote
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PK543AWR27LPS36 1.65 in. (42 mm) 5-Phase Stepper Motor Web Price Request Quote
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PK543AWR27LPS50 1.65 in. (42 mm) 5-Phase Stepper Motor Web Price Request Quote
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| Frame Size | 1.65 in | |||||||||
| Motor Length | 2.56 in. | 2.56 in. | 3.31 in. | 3.31 in. | 3.31 in. | |||||
| Basic Step Angle | 0.72º | |||||||||
| Speed-Torque Characteristics |
 Speed-Torque Characteristics |
 Speed-Torque Characteristics |
 Speed-Torque Characteristics |
 Speed-Torque Characteristics |
 Speed-Torque Characteristics |
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| Holding Torque | 480 oz-in | 704 oz-in | 350 oz-in | 420 oz-in | 420 oz-in | |||||
| Current per Phase | 0.75 A/phase | |||||||||
| Type | Geared | |||||||||
| Shaft/Gear Type | Harmonic Gear | Harmonic Gear | Planetary Gear | Planetary Gear | Planetary Gear | |||||
| Gear Ratio (X:1) | 50 :1 | 100 :1 | 25 :1 | 36 :1 | 50 :1 | |||||
| Backlash | 10 arc min (0.17º) | 10 arc min (0.17º) | 10 arc min (0.17º) | |||||||
| Encoder Output | 500 P/R Differential, 3-Channel | |||||||||
| Motor Connection Type | Flying Leads | |||||||||
| Electromagnetic Brake | Not Equipped | |||||||||
| Shaft | Single | |||||||||
| Step Angle | 0.0144 ° | 0.0072 ° | 0.0288 ° | 0.02 ° | 0.0144 ° | |||||
| Connection Type | New Pentagon (Bipolar) | |||||||||
| Lead Wires | 5 | |||||||||
| Rotor Inertia | 0.28 oz-in² | 0.28 oz-in² | 0.191 oz-in² | 0.191 oz-in² | 0.191 oz-in² | |||||
| Lost Motion | 1.5 arc min max. | 1.5 arc min max. | ||||||||
| Static Friction Torque | ||||||||||
| RoHS Compliant | Yes | |||||||||
| Safety Standards | UL CSA EN CE | |||||||||
| Radial Load | 0 in. from Shaft End = 40 lb0.2 in. from Shaft End = 49 lb0.39 in. from Shaft End = 60 lb0.59 in. from Shaft End = 81 lb0.79 in. from Shaft End = 114 lb | 0 in. from Shaft End = 40 lb0.2 in. from Shaft End = 49 lb0.39 in. from Shaft End = 60 lb0.59 in. from Shaft End = 81 lb0.79 in. from Shaft End = 114 lb | 0 in. from Shaft End = 24 lb0.2 in. from Shaft End = 28 lb0.39 in. from Shaft End = 33 lb0.59 in. from Shaft End = 41 lb | 0 in. from Shaft End = 24 lb0.2 in. from Shaft End = 28 lb0.39 in. from Shaft End = 33 lb0.59 in. from Shaft End = 41 lb | 0 in. from Shaft End = 24 lb0.2 in. from Shaft End = 28 lb0.39 in. from Shaft End = 33 lb0.59 in. from Shaft End = 41 lb | |||||
| Axial Load | 49 lb | 49 lb | 11.20 lb | 11.20 lb | 11.20 lb | |||||
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